just uninstalled 2.0.0 and installed 2.1 , and i got this error .
how to solve error
f) purushottamdev@purushottam2-HP-Laptop-15-bs1xx:~/directory_env/f/ff$ pip uninstall Kivy
Found existing installation: Kivy 2.0.0
Uninstalling Kivy-2.0.0:
Would remove:
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy-2.0.0.dist-info/*
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libFLAC-d2bd90ad.so.8.2.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libSDL2-2-de76f6be.0.so.0.12.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libSDL2_image-2-8af79dea.0.so.0.2.2
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libSDL2_mixer-2-1495e77a.0.so.0.2.2
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libSDL2_ttf-2-877af664.0.so.0.14.1
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libXxf86vm-ce06a3b4.so.1.0.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libfreetype-20bfc0cd.so.6.3.22
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libjpeg-7feae879.so.62.0.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libmodplug-557acd7e.so.1.0.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libogg-d7e039b9.so.0.6.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libpng12-640ca796.so.0.49.0
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libsamplerate-f26ef3ac.so.0.1.7
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libtiff-e6ae6939.so.3.9.4
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libvorbis-bc2c45ba.so.0.4.3
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libvorbisfile-e27714a1.so.3.3.2
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libwebp-9d84cf2c.so.5.0.3
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/Kivy.libs/libz-eb09ad1d.so.1.2.3
/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/*
Proceed (y/n)? y
Successfully uninstalled Kivy-2.0.0
(f) purushottamdev@purushottam2-HP-Laptop-15-bs1xx:~/directory_env/f/ff$ pip install Kivy
Collecting Kivy
Using cached Kivy-2.1.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (31.3 MB)
Requirement already satisfied: Kivy-Garden>=0.1.4 in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from Kivy) (0.1.4)
Requirement already satisfied: pygments in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from Kivy) (2.11.2)
Requirement already satisfied: docutils in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from Kivy) (0.18.1)
Requirement already satisfied: requests in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from Kivy-Garden>=0.1.4->Kivy) (2.27.1)
Requirement already satisfied: charset-normalizer~=2.0.0; python_version >= "3" in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from requests->Kivy-Garden>=0.1.4->Kivy) (2.0.10)
Requirement already satisfied: idna<4,>=2.5; python_version >= "3" in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from requests->Kivy-Garden>=0.1.4->Kivy) (3.3)
Requirement already satisfied: certifi>=2017.4.17 in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from requests->Kivy-Garden>=0.1.4->Kivy) (2021.10.8)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in /home/purushottamdev/directory_env/f/lib/python3.8/site-packages (from requests->Kivy-Garden>=0.1.4->Kivy) (1.26.8)
Installing collected packages: Kivy
Successfully installed Kivy-2.1.0
(f) purushottamdev@purushottam2-HP-Laptop-15-bs1xx:~/directory_env/f/ff$ python3 main.py
[WARNING] [Config ] Older configuration version detected (21 instead of 24)
[WARNING] [Config ] Upgrading configuration in progress.
[INFO ] [Logger ] Record log in /home/purushottamdev/.kivy/logs/kivy_22-05-24_28.txt
[INFO ] [Kivy ] v2.1.0
[INFO ] [Kivy ] Installed at "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/__init__.py"
[INFO ] [Python ] v3.8.10 (default, Mar 15 2022, 12:22:08)
[GCC 9.4.0]
[INFO ] [Python ] Interpreter at "/home/purushottamdev/directory_env/f/bin/python3"
[INFO ] [Logger ] Purge log fired. Processing...
[INFO ] [Logger ] Purge finished!
called........................tokens...........
[INFO ] [KivyMD ] 0.104.2.dev0 (installed at "/home/purushottamdev/directory_env/f/ff/kivymd/__init__.py")
[INFO ] [Factory ] 189 symbols loaded
[INFO ] [ImageLoaderFFPy] Using ffpyplayer 4.3.2
[INFO ] [Image ] Providers: img_tex, img_dds, img_sdl2, img_pil, img_ffpyplayer
[INFO ] [Text ] Provider: sdl2
[INFO ] [Window ] Provider: sdl2
[INFO ] [GL ] Using the "OpenGL" graphics system
[INFO ] [GL ] Backend used <sdl2>
[INFO ] [GL ] OpenGL version <b'3.1 Mesa 21.2.6'>
[INFO ] [GL ] OpenGL vendor <b'Mesa/X.org'>
[INFO ] [GL ] OpenGL renderer <b'llvmpipe (LLVM 12.0.0, 256 bits)'>
[INFO ] [GL ] OpenGL parsed version: 3, 1
[INFO ] [GL ] Shading version <b'1.40'>
[INFO ] [GL ] Texture max size <16384>
[INFO ] [GL ] Texture max units <32>
[INFO ] [Window ] auto add sdl2 input provider
[INFO ] [Window ] virtual keyboard not allowed, single mode, not docked
[INFO ] [VideoFFPy ] Using ffpyplayer 4.3.2
[INFO ] [Video ] Provider: ffpyplayer(['video_ffmpeg'] ignored)
2022-05-24 14:56:46.528404 2.............
2022-05-24 14:56:46.528653 3.........
[INFO ] [GL ] NPOT texture support is available
[INFO ] [Clipboard ] Provider: sdl2(['clipboard_xclip', 'clipboard_xsel', 'clipboard_dbusklipper', 'clipboard_gtk3'] ignored)
[CRITICAL] [Cutbuffer ] Unable to find any valuable Cutbuffer provider. Please enable debug logging (e.g. add -d if running from the command line, or change the log level in the config) and re-run your app to identify potential causes
xclip - FileNotFoundError: [Errno 2] No such file or directory: 'xclip'
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/core/__init__.py", line 59, in core_select_lib
mod = importlib.__import__(name='{2}.{0}.{1}'.format(
File "<frozen importlib._bootstrap>", line 1093, in __import__
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 848, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/core/clipboard/clipboard_xclip.py", line 17, in <module>
p = subprocess.Popen(['xclip', '-version'], stdout=subprocess.PIPE,
File "/usr/lib/python3.8/subprocess.py", line 858, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.8/subprocess.py", line 1704, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
xsel - FileNotFoundError: [Errno 2] No such file or directory: 'xsel'
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/core/__init__.py", line 59, in core_select_lib
mod = importlib.__import__(name='{2}.{0}.{1}'.format(
File "<frozen importlib._bootstrap>", line 1093, in __import__
File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "<frozen importlib._bootstrap>", line 991, in _find_and_load
File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 848, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/core/clipboard/clipboard_xsel.py", line 16, in <module>
p = subprocess.Popen(['xsel'], stdout=subprocess.PIPE)
File "/usr/lib/python3.8/subprocess.py", line 858, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.8/subprocess.py", line 1704, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
Traceback (most recent call last):
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 700, in _apply_rule
setattr(widget_set, key, value)
File "kivy/weakproxy.pyx", line 35, in kivy.weakproxy.WeakProxy.__setattr__
File "kivy/properties.pyx", line 520, in kivy.properties.Property.__set__
File "kivy/properties.pyx", line 555, in kivy.properties.Property.set
File "kivy/properties.pyx", line 1264, in kivy.properties.BoundedNumericProperty.check
TypeError: Cannot convert kivy.properties.NumericPropertyStorage to kivy.properties.BoundedNumericPropertyStorage
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "main.py", line 3950, in <module>
k.run()
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/app.py", line 954, in run
self._run_prepare()
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/app.py", line 924, in _run_prepare
root = self.build()
File "main.py", line 2596, in build
self.help_str = Builder.load_string(helper_string)
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 407, in load_string
self._apply_rule(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 660, in _apply_rule
child.apply_class_lang_rules(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/uix/widget.py", line 470, in apply_class_lang_rules
Builder.apply(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 540, in apply
self._apply_rule(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 662, in _apply_rule
self._apply_rule(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 662, in _apply_rule
self._apply_rule(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 662, in _apply_rule
self._apply_rule(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 660, in _apply_rule
child.apply_class_lang_rules(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/uix/widget.py", line 470, in apply_class_lang_rules
Builder.apply(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 540, in apply
self._apply_rule(
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 709, in _apply_rule
raise BuilderException(rule.ctx, rule.line,
kivy.lang.builder.BuilderException: Parser: File "<inline>", line 59:
...
57: lbl_txt: lbl_txt
58: height: dp(22) + sp(root.font_size)
>> 59: width: lbl_txt.texture_size[0] + dp(24)
60: padding: (dp(8), 0) # For MDRectangleFlatIconButton
61: theme_text_color: 'Primary' if not root.text_color else 'Custom'
...
TypeError: Cannot convert kivy.properties.NumericPropertyStorage to kivy.properties.BoundedNumericPropertyStorage
File "/home/purushottamdev/directory_env/f/lib/python3.8/site-packages/kivy/lang/builder.py", line 700, in _apply_rule
setattr(widget_set, key, value)
File "kivy/weakproxy.pyx", line 35, in kivy.weakproxy.WeakProxy.__setattr__
File "kivy/properties.pyx", line 520, in kivy.properties.Property.__set__
File "kivy/properties.pyx", line 555, in kivy.properties.Property.set
File "kivy/properties.pyx", line 1264, in kivy.properties.BoundedNumericProperty.check